Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 613 · 40 questions

The method (Year by year): Year 1: add R% of P. Year 2: add R% of the new amount. Carry on for each year. Amount = P × (100 + R)ⁿ ÷ 100ⁿ; compound interest = amount − P. For 2 years, CI − SI = P × R × R ÷ 10000.

1. 1.What is the difference between the compound interest and the simple interest on ₹7400 at 20% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹37500 at 8% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹15000 at 8% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹22500 at 8% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹20975 is invested at 20% per year compound interest for 2 years (in ₹).
7. 7.Find the amount when ₹43200 is invested at 5% per year compound interest for 2 years (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹17500 at 8% per year for 2 years (in ₹)?
9. 9.Find the compound interest on ₹45875 at 20% per year for 3 years, added every year (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹23100 at 10% per year for 2 years (in ₹)?
11. 11.Find the compound interest on ₹46250 at 12% per year for 2 years, added every year (in ₹).
12. 12.Find the amount when ₹9750 is invested at 20% per year compound interest for 2 years (in ₹).
13. 13.Find the compound interest on ₹25000 at 10% per year for 3 years, added every year (in ₹).
14. 14.Find the compound interest on ₹22775 at 20% per year for 2 years, added every year (in ₹).
15. 15.Find the compound interest on ₹25350 at 20% per year for 2 years, added every year (in ₹).
16. 16.Find the compound interest on ₹19250 at 20% per year for 3 years, added every year (in ₹).
17. 17.Find the amount when ₹15725 is invested at 20% per year compound interest for 2 years (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹27600 at 15% per year for 2 years (in ₹)?
19. 19.What is the difference between the compound interest and the simple interest on ₹29600 at 5% per year for 2 years (in ₹)?
20. 20.Find the amount when ₹24375 is invested at 4% per year compound interest for 2 years (in ₹).
21. 21.Find the compound interest on ₹15625 at 8% per year for 2 years, added every year (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹50000 at 4% per year for 2 years (in ₹)?
23. 23.Find the compound interest on ₹6250 at 12% per year for 2 years, added every year (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹31600 at 25% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹23600 at 5% per year for 2 years (in ₹)?
27. 27.Find the compound interest on ₹38000 at 10% per year for 3 years, added every year (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹38400 at 10% per year for 2 years (in ₹)?
29. 29.What is the difference between the compound interest and the simple interest on ₹2800 at 25% per year for 2 years (in ₹)?
30. 30.Find the amount when ₹28750 is invested at 4% per year compound interest for 2 years (in ₹).
31. 31.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹10000 at 8% per year for 2 years (in ₹)?
33. 33.What is the difference between the compound interest and the simple interest on ₹12500 at 4% per year for 2 years (in ₹)?
34. 34.What is the difference between the compound interest and the simple interest on ₹22500 at 12% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹42500 at 4% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹48800 at 5% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹50000 at 5% per year for 2 years (in ₹)?
39. 39.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
40. 40.Find the compound interest on ₹37500 at 8% per year for 2 years, added every year (in ₹).

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